cuDNN installations shared libraries are copies and not symlinks

[bartoldeman]

see e.g. for 8.0.3:

$ ls -l $EBROOTCUDNN/lib64 
total 6452820
-rwxr-xr-x 1 ebuser ebuser  100366104 Aug 21  2020 libcudnn_adv_infer.so
-rwxr-xr-x 1 ebuser ebuser  100366104 Aug 21  2020 libcudnn_adv_infer.so.8
-rwxr-xr-x 1 ebuser ebuser  100366104 Aug 21  2020 libcudnn_adv_infer.so.8.0.3
-rwxr-xr-x 1 ebuser ebuser   65348216 Aug 21  2020 libcudnn_adv_train.so
-rwxr-xr-x 1 ebuser ebuser   65348216 Aug 21  2020 libcudnn_adv_train.so.8
-rwxr-xr-x 1 ebuser ebuser   65348216 Aug 21  2020 libcudnn_adv_train.so.8.0.3
-rwxr-xr-x 1 ebuser ebuser 1066883944 Aug 21  2020 libcudnn_cnn_infer.so
-rwxr-xr-x 1 ebuser ebuser 1066883944 Aug 21  2020 libcudnn_cnn_infer.so.8
-rwxr-xr-x 1 ebuser ebuser 1066883944 Aug 21  2020 libcudnn_cnn_infer.so.8.0.3
-rwxr-xr-x 1 ebuser ebuser   54564616 Aug 21  2020 libcudnn_cnn_train.so
-rwxr-xr-x 1 ebuser ebuser   54564616 Aug 21  2020 libcudnn_cnn_train.so.8
-rwxr-xr-x 1 ebuser ebuser   54564616 Aug 21  2020 libcudnn_cnn_train.so.8.0.3
-rwxr-xr-x 1 ebuser ebuser  251247336 Aug 21  2020 libcudnn_ops_infer.so
-rwxr-xr-x 1 ebuser ebuser  251247336 Aug 21  2020 libcudnn_ops_infer.so.8
-rwxr-xr-x 1 ebuser ebuser  251247336 Aug 21  2020 libcudnn_ops_infer.so.8.0.3
-rwxr-xr-x 1 ebuser ebuser   26002104 Aug 21  2020 libcudnn_ops_train.so
-rwxr-xr-x 1 ebuser ebuser   26002104 Aug 21  2020 libcudnn_ops_train.so.8
-rwxr-xr-x 1 ebuser ebuser   26002104 Aug 21  2020 libcudnn_ops_train.so.8.0.3
-rwxr-xr-x 1 ebuser ebuser     158264 Aug 21  2020 libcudnn.so
-rwxr-xr-x 1 ebuser ebuser     158264 Aug 21  2020 libcudnn.so.8
-rwxr-xr-x 1 ebuser ebuser     158264 Aug 21  2020 libcudnn.so.8.0.3
-rw-r--r-- 1 ebuser ebuser 1913929490 Aug 21  2020 libcudnn_static.a

keepsymlinks = True in the easyconfigs fixes this, or perhaps better to put this in the easyblock cudnn.py.